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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 986 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If JUMP is written as ROWL, how is FROG written in the same code? (a) IQTH (b) GORF (c) EMPD (d) HTQI
  2. 2.If FROG is written as GSPH, how is TREE written in the same code? (a) VTGG (b) SQDD (c) FFSU (d) USFF
  3. 3.If MILK is written as LHKJ, how is JUMP written in the same code? (a) ITLO (b) KVNQ (c) JUMP (d) HSKN
  4. 4.If DOG is written as IQF, how is SUN written in the same code? (a) PWU (b) LSQ (c) UWP (d) NUS
  5. 5.If DOG is written as BME, how is BALL written in the same code? (a) DCNN (b) AZKK (c) YXII (d) ZYJJ
  6. 6.If DESK is written as WVHP, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
  7. 7.If CAKE is written as DJZB, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) SQDD
  8. 8.If JUMP is written as QNVK, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  9. 9.If DRUM is written as LTQC, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) SNXR
  10. 10.If BOOK is written as DQQM, how is SUN written in the same code? (a) UWP (b) VXQ (c) QSL (d) TVO
  11. 11.If DESK is written as WVHP, how is LION written in the same code? (a) PSMN (b) NQKL (c) ORLM (d) MJPO
  12. 12.If SUN is written as HFM, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  13. 13.If DRUM is written as BPSK, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) QFGN (d) UJKR
  14. 14.If LAMP is written as OZNK, how is BALL written in the same code? (a) YZOO (b) ZAPP (c) XYNN (d) CBMM
  15. 15.If TREE is written as EERT, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
  16. 16.If KITE is written as DSHJ, how is SUN written in the same code? (a) RTM (b) OVT (c) MTR (d) NUS
  17. 17.If PARK is written as QBSL, how is MOON written in the same code? (a) OQQP (b) OPPN (c) NPPO (d) LNNM
  18. 18.If RAIN is written as MHZQ, how is JUMP written in the same code? (a) PMUJ (b) ITLO (c) QNVK (d) OLTI
  19. 19.If CAT is written as TAC, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
  20. 20.If BOOK is written as YLLP, how is CAT written in the same code? (a) XZG (b) DBU (c) WYF (d) YAH
  21. 21.If WIND is written as VHMC, how is GOLD written in the same code? (a) HPME (b) EMJB (c) GOLD (d) FNKC
  22. 22.If DOG is written as GOD, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  23. 23.If LION is written as OLRQ, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) JMWL (d) ILVK
  24. 24.If MOON is written as NPPO, how is LION written in the same code? (a) KHNM (b) NKQP (c) OPJM (d) MJPO
  25. 25.If WIND is written as YKPF, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
  26. 26.If JUMP is written as PMUJ, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  27. 27.If CAT is written as DBU, how is SUN written in the same code? (a) RTM (b) OVT (c) UWP (d) TVO
  28. 28.If NEST is written as MVHG, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
  29. 29.If WIND is written as EOJX, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) OLZK (d) QNBM
  30. 30.If TREE is written as EERT, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  31. 31.If BOOK is written as CPPL, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) KZLO (d) NCOR
  32. 32.If GOLD is written as TLOW, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) GLBH (d) UPZT
  33. 33.If BOOK is written as YLLP, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
  34. 34.If BOOK is written as LPPC, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) DBLF (d) EKAC
  35. 35.If SHIP is written as RKJU, how is LION written in the same code? (a) NOIL (b) LMGJ (c) NKQP (d) PQKN
  36. 36.If BOOK is written as DQQM, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) UJKR (d) VKLS
  37. 37.If FROG is written as UILT, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  38. 38.If BALL is written as YZOO, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) GRQJ (d) TIJQ
  39. 39.If GOLD is written as TLOW, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  40. 40.If TREE is written as FFSU, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP

Answer key

  1. IQTH
  2. USFF
  3. ITLO
  4. PWU
  5. ZYJJ
  6. XLOW
  7. DDQS
  8. EMPD
  9. RXNS
  10. UWP
  11. ORLM
  12. GIVV
  13. QFGN
  14. YZOO
  15. PMUJ
  16. MTR
  17. NPPO
  18. OLTI
  19. PMAL
  20. XZG
  21. FNKC
  22. TAOB
  23. ILVK
  24. MJPO
  25. RGP
  26. EERT
  27. TVO
  28. HFM
  29. QNBM
  30. LLAB
  31. MBNQ
  32. GLBH
  33. WVHP
  34. FLBD
  35. PQKN
  36. UJKR
  37. YLLP
  38. HSRK
  39. WIFN
  40. OFQ

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